FR2510546B2 - Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse - Google Patents
Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyseInfo
- Publication number
- FR2510546B2 FR2510546B2 FR8209484A FR8209484A FR2510546B2 FR 2510546 B2 FR2510546 B2 FR 2510546B2 FR 8209484 A FR8209484 A FR 8209484A FR 8209484 A FR8209484 A FR 8209484A FR 2510546 B2 FR2510546 B2 FR 2510546B2
- Authority
- FR
- France
- Prior art keywords
- hydrolysis
- acids
- optical
- good resistance
- ophthalmic use
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3121824A DE3121824C2 (de) | 1981-06-02 | 1981-06-02 | Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2510546A2 FR2510546A2 (fr) | 1983-02-04 |
FR2510546B2 true FR2510546B2 (fr) | 1985-10-25 |
Family
ID=6133724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8209484A Expired FR2510546B2 (fr) | 1981-06-02 | 1982-06-01 | Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS57200249A (fr) |
BR (1) | BR8203146A (fr) |
DE (1) | DE3121824C2 (fr) |
ES (1) | ES8308291A2 (fr) |
FR (1) | FR2510546B2 (fr) |
GB (1) | GB2099417B (fr) |
IT (1) | IT1157016B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
DE4101365C1 (fr) * | 1991-01-18 | 1992-04-16 | Schott Glaswerke, 6500 Mainz, De | |
JP3302892B2 (ja) * | 1996-10-23 | 2002-07-15 | 株式会社オハラ | 光学ガラス |
FR2762837B1 (fr) * | 1997-04-30 | 1999-07-16 | Corning Sa | Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant |
BR9809585A (pt) | 1997-04-30 | 2000-10-17 | Corning Inc | "vidros com alto ìndice de refração, lente corretiva multifocal contendo os mesmos" |
DE19920865C1 (de) * | 1999-05-06 | 2000-06-29 | Schott Glas | Bleifreie optische Gläser |
FR2804676B1 (fr) * | 2000-02-04 | 2002-05-03 | Corning Sa | Verres a indice refraction tres eleve, lentilles correctrices multifocales les incorporant |
EP1280741A1 (fr) * | 2001-03-13 | 2003-02-05 | Corning Incorporated | Verre pour segments ophtalmiques a indice de refraction eleve |
CN102674685B (zh) * | 2012-04-23 | 2014-08-27 | 湖北新华光信息材料有限公司 | 光学玻璃 |
US11591253B2 (en) * | 2018-11-29 | 2023-02-28 | Corning Incorporated | High refractive index silicate glass compositions with reduced devitrification kinetics |
CN109851217B (zh) * | 2018-12-07 | 2022-03-08 | 成都光明光电股份有限公司 | 重镧火石玻璃及其预制件、光学元件和光学仪器 |
EP4201898A1 (fr) * | 2021-12-21 | 2023-06-28 | Schott Ag | Composition de verre, article en verre et son procédé de fabrication |
CN116081942B (zh) * | 2023-02-08 | 2023-10-13 | 中建材光子科技有限公司 | 一种高透过率环保型光纤芯料玻璃及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2623683C3 (de) * | 1975-06-02 | 1979-10-04 | Hoya Glass Works, Ltd., Tokio | Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3 |
JPS5269915A (en) * | 1975-12-10 | 1977-06-10 | Hoya Glass Works Ltd | Glass for lens of eyeglasses |
DE3026605C2 (de) * | 1980-07-14 | 1983-07-07 | Schott Glaswerke, 6500 Mainz | Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte |
-
1981
- 1981-06-02 DE DE3121824A patent/DE3121824C2/de not_active Expired
-
1982
- 1982-05-11 JP JP57077640A patent/JPS57200249A/ja active Granted
- 1982-05-28 BR BR8203146A patent/BR8203146A/pt not_active IP Right Cessation
- 1982-05-31 IT IT67695/82A patent/IT1157016B/it active
- 1982-05-31 ES ES512714A patent/ES8308291A2/es not_active Expired
- 1982-06-01 FR FR8209484A patent/FR2510546B2/fr not_active Expired
- 1982-06-01 GB GB8215955A patent/GB2099417B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR8203146A (pt) | 1983-05-17 |
IT8267695A0 (it) | 1982-05-31 |
JPS57200249A (en) | 1982-12-08 |
JPS638056B2 (fr) | 1988-02-19 |
GB2099417B (en) | 1984-11-28 |
GB2099417A (en) | 1982-12-08 |
FR2510546A2 (fr) | 1983-02-04 |
ES512714A0 (es) | 1983-09-01 |
DE3121824C2 (de) | 1984-06-14 |
IT1157016B (it) | 1987-02-11 |
DE3121824A1 (de) | 1983-02-03 |
ES8308291A2 (es) | 1983-09-01 |
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